What Is Whey Protein Used For?

Whey is a dried dairy protein consisting of the byproduct of making cheese from cow's milk. It is an extremely high source of pure protein. Whey protein usually comes in the form of a concentrated powder or is included in liquid nutritional supplements.

Building Muscle

• Proteins are the building blocks of muscle tissue.

  Bodybuilders use whey protein, coupled with regular weightlifting, to increase muscle mass. Whey can also help regulate metabolism, which is beneficial in an activity that requires an enormous amount of eating.

Athletic Performance

• Athletes use whey in nutritional supplements for several reasons. It is a source of energy during athletic performance. Whey also helps ease pain and promote recovery after physical exertion by repairing muscle, bone and cell damage.

Overall Health

• Being so concentrated, whey protein contains an extremely high dose of amino acids. These nutrients--naturally found in the body, but always in need of replenishment--support the immune system, improve moods and brain function and participate in a plethora of other beneficial activities.